WO2015199357A1 - 전기분해장치 - Google Patents

전기분해장치 Download PDF

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Publication number
WO2015199357A1
WO2015199357A1 PCT/KR2015/005784 KR2015005784W WO2015199357A1 WO 2015199357 A1 WO2015199357 A1 WO 2015199357A1 KR 2015005784 W KR2015005784 W KR 2015005784W WO 2015199357 A1 WO2015199357 A1 WO 2015199357A1
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WO
WIPO (PCT)
Prior art keywords
hydrophobic
gas
catalyst
catalytic reaction
inlet
Prior art date
Application number
PCT/KR2015/005784
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English (en)
French (fr)
Korean (ko)
Inventor
정붕익
김정식
신현수
황선덕
Original Assignee
(주)테크윈
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by (주)테크윈 filed Critical (주)테크윈
Priority to JP2017515657A priority Critical patent/JP6293976B2/ja
Priority to CN201580033977.6A priority patent/CN106460202A/zh
Publication of WO2015199357A1 publication Critical patent/WO2015199357A1/ko
Priority to US15/360,527 priority patent/US10252922B2/en

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2475—Membrane reactors
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Definitions

  • the present invention relates to an electrolysis device, and more particularly, to an electrolysis device capable of removing hydrogen generated as a by-product through a cathodic reaction in an electrolysis process.
  • Electrolysis process is used in a variety of applications, such as the production or decomposition of various chemical products or deposition and plating.
  • hydrogen gas H 2
  • Such hydrogen is produced as a by-product unless it is produced for a separate purpose as a fuel source of renewable energy.
  • such hydrogen has a very wide explosive range and always has a risk of explosion.
  • one of the technologies recently emerging as a sterilization and disinfection technique is an electrolysis device for generating an aqueous solution of sodium hypochlorite, which is an electrolysis water by electrolyzing brine or seawater.
  • a device for generating sodium hypochlorite (NaOCl) by electrolyzing brine or sea water wherein the sodium hypochlorite generated is a sterilization treatment in a water purification plant or a sewage treatment plant and a swimming pool, cooling water in a power plant, or ballast water treatment in a vessel. Or the like.
  • Patent Document 1 Republic of Korea Patent No. 10-0987220
  • the present invention has been made in view of the above, and an object thereof is to provide an electrolysis apparatus capable of removing hydrogen gas generated during electrolysis through a catalytic reaction.
  • Electrolysis device of the present invention for achieving the above object, an electrolysis tank for generating hydrogen gas from electrolyzed water and by-product gas by electrolyzing the raw water supplied from the raw water supply; And a catalytic reaction vessel having a hydrophobic catalyst embedded therein to receive the hydrogen gas generated in the electrolysis tank and remove the hydrogen gas through a catalytic reaction.
  • the catalytic reaction tank the reaction tank body; Hydrophobic catalyst accommodated in the reactor body to produce water by the catalytic reaction with hydrogen gas, wherein the gas-liquid mixture in which the gas-liquid mixture in which the electrolytic water produced in the electrolysis process and hydrogen as a by-product gas is introduced
  • the mixture inlet, the electrolyzed water outlet through which the electrolyzed water is discharged, the outdoor air inlet through which external air containing oxygen or air is introduced, and the gas outlet through which the remaining gas is discharged for the catalytic reaction are discharged.
  • gas-liquid mixture inlet and the electrolyzed water outlet may be installed to correspond to each other with the hydrophobic catalyst interposed therebetween, and the outside air inlet and the gas outlet may be installed to correspond to each other with the hydrophobic catalyst interposed therebetween.
  • the catalytic reaction tank the reaction tank body;
  • the reactor body includes a by-product gas inlet through which the by-product gas is introduced, and is removed by a catalytic reaction in the by-product gas.
  • the by-product gas inlet and the treatment gas outlet are installed to correspond to each other with the hydrophobic catalyst therebetween, the outside air inlet is installed on the same side as the by-product gas inlet, the cooling water inlet and the cooling water outlet is the hydrophobic A catalyst is disposed to correspond to each other, and the cooling water inlet may be installed to be injected toward the hydrophobic catalyst from the treatment gas outlet side.
  • outside air inlet may be installed on the line of the by-product gas inlet can be introduced to the outside air into the catalytic reaction tank.
  • the catalytic reaction tank the reaction tank body; A hydrophobic separator separating the inside of the reactor body into a catalyst accommodating part on one side and an electrolyte accommodating part on the other side; And a hydrophobic catalyst accommodated in the catalyst accommodating part to generate water by the catalytic reaction with hydrogen gas.
  • an electrolyte inlet through which an electrolyte containing by-product hydrogen gas is introduced is installed at one side of the electrolyte receiving part of the reactor body, and an electrolyte outlet for discharging the electrolyte by which the by-product hydrogen gas is removed is installed at the other side of the electrolyte receiving part.
  • One side of the reaction vessel body of the catalyst receiving portion is provided with an outside air inlet through which outside air containing oxygen or air is introduced, and the other side may be provided with a gas outlet through which the remaining gas is discharged.
  • the electrolyte is preferably a gas-liquid mixture in which electrolytic water and by-product gas are mixed during electrolysis or by-product gas after electrolytic water is separated.
  • cooling water inlet may be further installed to supply the cooling water to the outside air inlet supplied to the catalyst receiving portion.
  • cooling water may be configured to use the electrolyzed water generated through electrolysis or raw water introduced into the electrolysis.
  • the hydrophobic catalyst is composed of a form in which a catalyst for oxidizing hydrogen is supported on the porous hydrophobic support, and the hydrophobic support may be made of a porous hydrophobic polymer material or an inorganic or metal material whose surface is hydrophobicly treated.
  • the catalyst may be made of one or more elements selected from platinum (Pt, Pd, Ru, Ir, Rh, etc.) or transition metal (Ni, Cu, Fe, etc.).
  • the hydrophobic support may be composed of at least one porous hydrophobic polymer material selected from the group consisting of PTFE, PVDF, PP, SDBC.
  • hydrophobic support may be formed in any one form selected from beads, honeycomb, sheet, mesh, tubular, hollow fiber structure.
  • hydrophobic catalyst may be supported on one side or both sides of the hydrophobic separator plate to be formed in a porous flat membrane or tubular or hollow fiber membrane structure integrally with the hydrophobic separator plate.
  • the hydrophobic separator is formed in a tubular shape
  • the hydrophobic catalyst is formed in a tubular at least one is installed inside the hydrophobic separator
  • the hydrophobic catalyst and the hydrophobic separator is formed in a tubular or hollow fiber membrane structure Can be.
  • by-product hydrogen generated in the electrolytic process is removed from the hydrogen gas through the catalytic reaction without the need for a separate hydrogen discharge process or line to ensure the safety of the explosion, the separation and discharge of hydrogen It can reduce the installation space, cost and time of components, and provide the convenience and safety of maintenance.
  • FIG. 1 is a schematic configuration diagram showing an electrolysis apparatus according to an embodiment of the present invention.
  • FIG. 2 is a view showing the catalytic reaction tank shown in FIG.
  • FIG. 3 is a view showing a catalytic reaction tank according to another embodiment.
  • FIG. 4 is a view showing a catalytic reaction tank according to another embodiment.
  • FIG. 5 is a view for explaining another example of the hydrophobic catalyst of FIG.
  • FIG. 6 is a view for explaining another example of the hydrophobic catalyst of FIG.
  • the electrolysis device 100 includes an electrolysis tank 120 for electrolyzing raw water delivered from the raw water supply unit 110, and an electrolysis tank 120.
  • Receiving a gas-liquid mixture is a mixture of the electrolyzed water and hydrogen gas as a by-product gas generated in the) is provided with a catalytic reaction tank 130 to remove hydrogen through a catalytic reaction and discharge only the electrolyzed water.
  • the present invention will be described as an example that the raw water is brine or sea water, an electrolysis device for generating hypochlorous acid used as an antiseptic by electrolyzing sea water or brine will be described as an example.
  • the present invention is not limited to the electrolysis device of seawater or brine, but may be applied to electrolysis devices of various fields.
  • the raw water supply unit 110 is for supplying raw water to the electrolysis tank 120, the raw water supply pump 113 is installed in the raw water supply line 111 and the pre-treatment filter is installed in the raw water supply line (111) 112).
  • Raw water may be supplied by directly pumping seawater, or may be supplied from a brine tank (not shown).
  • the pretreatment filter 112 filters the impurities contained in the raw water.
  • the electrolysis tank 120 is supplied with power from the rectifier 122 is provided with a cathode and an anode therein to electrolyze the raw water, that is, brine or sea water introduced into the electrolytic cell. That is, the electrolysis tank 120 electrolyzes the brine or seawater introduced by a known electrolysis method to produce an aqueous sodium hypochlorite solution, together with hydrogen gas which is a by-product gas generated during electrolysis. As such, the gas-liquid mixture in which hydrogen gas, which is a by-product gas, and electrolytic water is mixed is supplied to the catalytic reaction tank 130 through the electrolytic water discharge line 121.
  • the catalytic reaction tank 130 receives the gas-liquid mixture and removes hydrogen through a catalytic reaction, and discharges only desired electrolytic water (aqueous sodium hypochlorite solution).
  • the catalytic reactor 130 includes a reactor body 131 and a hydrophobic catalyst 133 installed inside the reactor body 131.
  • the reactor body 131 has a gas-liquid mixture inlet 131a into which the gas-liquid mixture flows, an electrolytic water outlet 131b through which the electrolyzed water is discharged, an outdoor air inlet 131c through which external air is introduced, and a gas outlet 131d through which the treated gas is discharged. ).
  • the gas-liquid mixture inlet 131a and the electrolyzed water outlet 131b are installed to correspond to opposite sides with the hydrophobic catalyst 133 interposed therebetween.
  • the electrolyzed water outlet 131b is connected to the electrolyzed water storage tank 140 to remove hydrogen gas from the gas-liquid mixture introduced into the catalytic reaction tank 130, and the remaining electrolyzed water is supplied to the electrolyzed water storage tank 140 to be stored or used as necessary. Supplied.
  • the outside air inlet 131c is installed adjacent to the gas-liquid mixture inlet 131a and supplies outside air, that is, outside air or oxygen (O 2 ) to the inside of the catalytic reaction tank. As such, the outside air introduced through the outside air inlet 131c is more smoothly catalyzed, and supplies insufficient oxygen during the catalytic reaction.
  • the outside air inlet 131c may be connected to an outside air supply means 132 such as a blower, a compressor, or an oxygen generator for supplying outside air.
  • the gas outlet 131d is installed at the electrolytic water outlet 131b to allow the oxygen or air remaining in the catalytic reaction to be discharged to the outside.
  • FIG. 3 shows a catalytic reaction tank 130 ′ according to another embodiment of the present invention.
  • hydrogen which is a by-product gas
  • the catalyst reactor 130 ′ includes the reactor body 131 and the hydrophobic catalyst 133 installed inside the reactor body 131.
  • the by-product gas containing hydrogen flows into the by-product gas inlet 131a 'at the lower end of the catalytic reaction tank 130', and an outside air inlet 131c 'is installed adjacent to it.
  • the outside air inlet 131c ' may be installed to be connected on the line of the by-product gas inlet 131a' as shown in FIG. 3 but is not limited thereto and may be supplied to the reactor body 131 through a separate line.
  • the supplied by-product gas and outside air pass through the hydrophobic catalyst 133 to remove hydrogen through a catalytic reaction, and the treated by-product gas is discharged to the outside through the process gas outlet 131d '.
  • the cooling water inlet 134 and the cooling water outlet 135 at the lower end of the hydrophobic catalyst 133 to inject coolant to the top of the hydrophobic catalyst 133 of the reactor body 131 'in order to lower the heat generated through the catalytic reaction. It is configured to include.
  • the hydrophobic catalyst 133 is contained in the reactor body 131, and preferably may be formed in a form in which a catalyst for oxidizing hydrogen is supported on the porous hydrophobic support.
  • the hydrophobic support may be made of a porous hydrophobic polymer material or an inorganic or metal material whose surface is hydrophobicly treated. Particularly, in the case of the hydrophobic polymer material, PTFE (Polytetrafluoroethylene), PVDF (polyvinylidene difluoride), PP (polypropylene), SDBC (Styrene Divinylbenzene Copolymer) ) And the like.
  • the hydrophobic support (hydrophobic catalyst) may be configured in various forms such as bead form, honeycomb, flat membrane or hollow fiber membrane.
  • the catalyst is a catalyst for converting hydrogen and oxygen into water and may be composed of one or more elements selected from platinum-based (Pt, Pd, Ru, Ir, Rh, etc.) or transition metal-based (Ni, Cu, Fe, etc.).
  • Raw water is supplied from the raw water supply unit 110 to the electrolysis tank 120, and a direct current power is supplied from the rectifier 122 to the electrodes of the anode and the cathode installed in the electrolysis tank 120 to perform electrolysis.
  • the anode chloride ions (Cl -) are delivered is switched to chlorine gas (Cl 2) through the following reaction, in the cathode water, hydroxide ions (OH -) from the reaction electrolysis (H 2 O) and hydrogen gas ( H 2 ).
  • the generated chlorine gas and hydroxide ions hypochlorite (OCl -) through a chemical reaction that electrolytic water is generated in the form of.
  • the gas-liquid mixture in which the electrolyzed water and by-product hydrogen are mixed is transferred to the catalytic reaction tank 130.
  • Hydrogen (H 2 ) in the gas-liquid mixture transferred to the catalytic reaction tank 130 meets oxygen (O 2 ) and is converted into water (H 2 O) through a catalytic reaction to remove hydrogen.
  • the oxygen required for the catalytic reaction of by-product hydrogen is a side reaction (water (H 2 O) is generated by the positive electrode reaction of the electrolysis tank 120 to produce oxygen (O 2 ) and hydrogen ions (H + ) by the anode reaction) Reaction is generated as a side reaction), and the oxygen generated at the anode is generated as a side reaction, which is insufficient compared to the amount of hydrogen generated at the negative electrode, so that hydrogen does not react.
  • the insufficient oxygen can be supplemented to sufficiently remove the hydrogen gas as a by-product gas.
  • the operating principle of the catalytic reaction tank 130 ′ shown in FIG. 3 is as follows. First, the by-product hydrogen gas generated through electrolysis is introduced through the by-product gas inlet 131a 'configured in the reactor body 131' of the catalytic reaction tank 130 '. At this time, by supplying air or oxygen separately through the outside air inlet 131c ', an oxygen source additionally required for the catalytic reaction of by-product hydrogen is supplied. As the by-product hydrogen gas and the outside air are mixed and passed through the hydrophobic catalyst installed in the reactor body, the hydrogen is reacted to generate water and heat through the catalytic reaction with oxygen, and the hydrogen is processed and removed in the by-product gas.
  • the process gas from which hydrogen is removed is discharged to the outside through the process gas outlet 131d 'positioned at the upper end of the catalytic reaction tank 130'.
  • the cooling water is supplied through the cooling water inlet 134 located at the upper portion of the hydrophobic catalyst 133 and sprayed to the hydrophobic catalyst layer to exchange and drop the heat generated through the catalytic reaction in the hydrophobic catalyst layer to reduce safety from the risk of explosion. Will be provided.
  • the coolant that has undergone heat exchange is discharged to the outside through the coolant outlet 135 located at the bottom of the catalytic reaction tank 131 ′.
  • the cooling water may be configured to use electrolyzed water generated through electrolysis or raw water introduced into electrolysis.
  • the hydrophobic catalyst is used as a catalyst, not only the wetting phenomenon of the catalyst can be blocked by water generated through the catalytic reaction, but also the reaction heat is lowered through heat exchange as the liquid is supplied together. As a result, the risk of explosion due to reaction heat can be eliminated. That is, in the case of a hydrogen reaction catalyst used as a catalyst widely used in the prior art, the amount of hydrogen supported by the hydrophilic carrier is high and the hydrogen concentration is high, and when the amount of hydrogen is high, the amount converted to water increases, and the produced water wets the catalyst. There was a problem in sharply lowering the reactivity of the catalyst.
  • FIG. 4 illustrates a catalytic reactor 230 according to another embodiment.
  • the catalyst reactor 230 shown in FIG. 4 includes a reactor body 231, a hydrophobic separator 233, and a catalyst that divide the inside of the reactor body 231 into a catalyst accommodating part 230a and an electrolyte accommodating part 230b. It is provided with a hydrophobic catalyst 235 accommodated in the receiving portion (230a).
  • the catalytic reactor 230 is divided into a catalyst accommodating part 230a on one side and an electrolyte accommodating part 230b on the other side by a hydrophobic separator 233.
  • the hydrophobic catalyst 235 is accommodated in the catalyst accommodating part 230a.
  • An electrolyte inlet 231a through which an electrolyte containing byproduct hydrogen gas flows is installed at one side of the electrolyte receiver 230b of the reactor body 231, and an electrolyte outlet 231b that discharges the electrolyte from which the byproduct hydrogen gas has been removed. ) Is installed.
  • an outside air inlet 231c may be installed at one side of the catalyst accommodating part 230a of the reactor body 231 to supply external air (oxygen or air) into the catalyst accommodating part 230a.
  • a gas outlet 231d is installed at the other side of the catalyst accommodating part 230a of the reactor body 231 to discharge the remaining gas (oxygen, nitrogen) and water generated after the reaction in the catalyst accommodating part 230a.
  • the hydrophobic separator 233 allows the hydrogen to flow to the catalyst receiving portion 230a on the other side of the electrolyte flowing into the electrolyte receiving portion 230b, and the electrolyte except the by-product hydrogen gas is passed through the electrolyte receiving portion 230b. To be discharged to the electrolyte outlet 231b.
  • the hydrophobic separator 233 is composed of a hydrophobic material having a porous structure that does not pass the liquid electrolyzed water but allows gaseous hydrogen gas to pass therethrough.
  • the electrolyte is a gas-liquid mixture in which the electrolyzed water and the by-product gas are mixed during the electrolysis process, or one of the by-product gas after the electrolytic water is separated.
  • it may be configured to supply the cooling water to the outside air inlet supplied to the catalyst receiving portion.
  • the hydrophobic catalyst 235 has the same configuration and the same function as the hydrophobic catalyst 133 described above with reference to FIGS. 2 and 3, and thus a detailed description thereof will be omitted.
  • the hydrophobic catalyst 235 of FIG. 4 is shown in the form of a circular bead, but this is merely exemplary, and may be a bead, honeycomb, sheet or mesh, tubular or hollow fiber type. It may be configured in various forms.
  • the hydrophobic separator 233 may be configured in the same form as the stacked structure.
  • one side or both sides of the hydrophobic separator 233 ′ may be configured in the form of an integral porous flat membrane or tubular or hollow fiber membrane in which the hydrophobic catalyst 235 is supported.
  • the outside air passes through the tubular hydrophobic catalyst 235 ′, and one or more of the hydrophobic catalysts 235 ′ are installed inside the tubular hydrophobic separator 233 ′′.
  • a configuration may be employed in which the electrolyte passes through the hydrophobic separator 233 ′′.
  • the structure of the single-layered flat plate or the single hollow type is limited.
  • the catalytic reaction tank 230 has a hydrophobic separator and a hydrophobic catalyst in a multi-stage stacked flat membrane type module, or
  • the laminated flat membrane can be configured in various types of modules, such as a spiral wound module shape wound in a cylindrical shape, or a cylindrical module shape filled with a bundle of tubular or hollow fiber membranes.
  • Electrolysis device 110 Raw water supply

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Catalysts (AREA)
PCT/KR2015/005784 2014-06-25 2015-06-09 전기분해장치 WO2015199357A1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017515657A JP6293976B2 (ja) 2014-06-25 2015-06-09 電気分解装置
CN201580033977.6A CN106460202A (zh) 2014-06-25 2015-06-09 电解装置
US15/360,527 US10252922B2 (en) 2014-06-25 2016-11-23 Electrolysis device

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KR10-2014-0078193 2014-06-25
KR1020140078193A KR101612099B1 (ko) 2014-06-25 2014-06-25 전기분해장치

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WO (1) WO2015199357A1 (ja)

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CN105803477B (zh) * 2016-05-17 2019-01-29 廖若琛 一种可同时产生氧气、超纯活性水和富氢水的多功能装置及其使用方法
CN108640368A (zh) * 2018-05-31 2018-10-12 中海油能源发展股份有限公司 一种海上平台生活污水处理电解装置
KR102443730B1 (ko) 2021-08-21 2022-09-15 (주)지티앤 회전형 전극구조를 갖는 전기분해장치
CN115092995B (zh) * 2022-07-08 2024-04-05 苏州久征水务科技有限公司 一种二次供水泵站智能消毒系统及使用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11333463A (ja) * 1998-05-26 1999-12-07 Yoshitane Tamura 電解装置の電解ガス処理装置
KR20120015298A (ko) * 2009-03-02 2012-02-21 체스터 손 밸러스트수 처리용 전해 장치 및 이를 이용한 처리 시스템
KR20130074785A (ko) * 2013-06-07 2013-07-04 (주) 테크윈 수처리장치의 수소가스 제거방법 및 제거시스템
KR101296213B1 (ko) * 2012-08-28 2013-08-13 (주) 테크윈 수소 제거 수단을 구비한 전기분해 장치

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171350A (en) * 1972-06-26 1979-10-16 The Mead Corporation Method for reacting hydrogen and oxygen in the presence of a liquid phase
JPS5592121A (en) * 1978-12-29 1980-07-12 Shintouhoku Kagaku Kogyo Kk Impurity removal using natural zeolite and device therefor
CA1141522A (en) * 1980-11-03 1983-02-22 Karl T. Chuang Method of combining gaseous hydrogen and oxygen
JPS5782101A (en) * 1980-11-05 1982-05-22 Nippon Sanso Kk Manufacturing of hydrogen using coke oven gas as raw material
US4528078A (en) * 1984-05-23 1985-07-09 The United States Of America As Represented By The United States Department Of Energy Nonsaturable microdryer
JPS61197404A (ja) * 1985-02-26 1986-09-01 Nippon Sanso Kk 所定水分含有ガス発生装置
JPS6283301A (ja) * 1985-10-08 1987-04-16 Hitachi Ltd 酸素水素再結合器
JPS61179404A (ja) * 1985-12-10 1986-08-12 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ放電融着接続方法および装置
DE3735758A1 (de) * 1987-10-22 1989-05-03 Degussa Verfahren zur katalytischen reduktion von sauerstoff in waessrigen medien
GB8728156D0 (en) * 1987-12-02 1988-01-06 Davy Mckee Ltd Process
FR2717168B1 (fr) * 1994-03-11 1996-04-26 Elf Aquitaine Procédé et catalyseur de désoxygénation catalytique poussée de l'eau de mer.
FR2758546B1 (fr) * 1997-01-21 1999-10-15 Elf Aquitaine Procede electrocatalytique de desoxygenation de l'eau de mer et dispositif pour sa mise en oeuvre
EP1655068B1 (de) * 2004-11-04 2020-03-25 HOPPECKE Batterien GmbH & Co. KG. Rekombinator
US7244348B2 (en) 2004-11-29 2007-07-17 Severn Trent De Nora, Llc System and method for treatment of ballast water
JP4605393B2 (ja) * 2006-03-29 2011-01-05 栗田工業株式会社 電解ガス処理装置および硫酸リサイクル型洗浄システム
US20120024784A1 (en) * 2010-07-30 2012-02-02 Christopher Clark Fluid Gasification/Degasification Apparatuses, Systems, and Processes
KR101585304B1 (ko) * 2010-11-22 2016-01-13 미츠비시 쥬코 칸쿄 카가쿠 엔지니어링 가부시키가이샤 해수 전해 시스템 및 해수 전해 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11333463A (ja) * 1998-05-26 1999-12-07 Yoshitane Tamura 電解装置の電解ガス処理装置
KR20120015298A (ko) * 2009-03-02 2012-02-21 체스터 손 밸러스트수 처리용 전해 장치 및 이를 이용한 처리 시스템
KR101296213B1 (ko) * 2012-08-28 2013-08-13 (주) 테크윈 수소 제거 수단을 구비한 전기분해 장치
KR20130074785A (ko) * 2013-06-07 2013-07-04 (주) 테크윈 수처리장치의 수소가스 제거방법 및 제거시스템

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KANG, HUI SEOK ET AL., JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY., vol. 7, no. 4, pages 715 - 725 *

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